Re: [PATCH 0011/1285] Replace numeric parameter like 0444 with macro

[Hans-Christian Noren Egtvedt]

Around Tue 02 Aug 2016 18:34:07 +0800 or thereabout, Baole Ni wrote:
> I find that the developers often just specified the numeric value
> when calling a macro which is defined with a parameter for access permission.
> As we know, these numeric value for access permission have had the corresponding macro,
> and that using macro can improve the robustness and readability of the code,
> thus, I suggest replacing the numeric parameter with the macro.
> 
> Signed-off-by: Chuansheng Liu <chuansheng.liu@xxxxxxxxx>
> Signed-off-by: Baole Ni <baolex.ni@xxxxxxxxx>

Fine by me.

Acked-by: Hans-Christian Noren Egtvedt <egtvedt@xxxxxxxxxxxx>

> ---
>  arch/avr32/kernel/cpu.c | 12 ++++++------
>  1 file changed, 6 insertions(+), 6 deletions(-)
> 
> diff --git a/arch/avr32/kernel/cpu.c b/arch/avr32/kernel/cpu.c
> index 0341ae2..c4c96af 100644
> --- a/arch/avr32/kernel/cpu.c
> +++ b/arch/avr32/kernel/cpu.c
> @@ -171,12 +171,12 @@ static ssize_t store_pcenable(struct device *dev,
>  	return count;
>  }
>  
> -static DEVICE_ATTR(pc0event, 0600, show_pc0event, store_pc0event);
> -static DEVICE_ATTR(pc0count, 0600, show_pc0count, store_pc0count);
> -static DEVICE_ATTR(pc1event, 0600, show_pc1event, store_pc1event);
> -static DEVICE_ATTR(pc1count, 0600, show_pc1count, store_pc1count);
> -static DEVICE_ATTR(pccycles, 0600, show_pccycles, store_pccycles);
> -static DEVICE_ATTR(pcenable, 0600, show_pcenable, store_pcenable);
> +static DEVICE_ATTR(pc0event, S_IRUSR | S_IWUSR, show_pc0event, store_pc0event);
> +static DEVICE_ATTR(pc0count, S_IRUSR | S_IWUSR, show_pc0count, store_pc0count);
> +static DEVICE_ATTR(pc1event, S_IRUSR | S_IWUSR, show_pc1event, store_pc1event);
> +static DEVICE_ATTR(pc1count, S_IRUSR | S_IWUSR, show_pc1count, store_pc1count);
> +static DEVICE_ATTR(pccycles, S_IRUSR | S_IWUSR, show_pccycles, store_pccycles);
> +static DEVICE_ATTR(pcenable, S_IRUSR | S_IWUSR, show_pcenable, store_pcenable);
>  
>  #endif /* CONFIG_PERFORMANCE_COUNTERS */
-- 
Best regards,
Hans-Christian Noren Egtvedt